23817920

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 140

約数和(自身を含む): 68299584

約数和(自身を除く): 44481664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 343, 392, 434, 448, 490, 496, 560, 620, 686, 784, 868, 980, 992, 1085, 1120, 1240, 1372, 1519, 1568, 1715, 1736, 1960, 1984, 2170, 2240, 2401, 2480, 2744, 3038, 3136, 3430, 3472, 3920, 4340, 4802, 4960, 5488, 6076, 6860, 6944, 7595, 7840, 8680, 9604, 9920, 10633, 10976, 12005, 12152, 13720, 13888, 15190, 15680, 17360, 19208, 21266, 21952, 24010, 24304, 27440, 30380, 34720, 38416, 42532, 48020, 48608, 53165, 54880, 60760, 69440, 74431, 76832, 85064, 96040, 97216, 106330, 109760, 121520, 148862, 153664, 170128, 192080, 212660, 243040, 297724, 340256, 372155, 384160, 425320, 486080, 595448, 680512, 744310, 768320, 850640, 1190896, 1488620, 1701280, 2381792, 2977240, 3402560, 4763584, 5954480, 11908960, 23817920]

約数ペア:

[(1, 23817920), (2, 11908960), (4, 5954480), (5, 4763584), (7, 3402560), (8, 2977240), (10, 2381792), (14, 1701280), (16, 1488620), (20, 1190896), (28, 850640), (31, 768320), (32, 744310), (35, 680512), (40, 595448), (49, 486080), (56, 425320), (62, 384160), (64, 372155), (70, 340256), (80, 297724), (98, 243040), (112, 212660), (124, 192080), (140, 170128), (155, 153664), (160, 148862), (196, 121520), (217, 109760), (224, 106330), (245, 97216), (248, 96040), (280, 85064), (310, 76832), (320, 74431), (343, 69440), (392, 60760), (434, 54880), (448, 53165), (490, 48608), (496, 48020), (560, 42532), (620, 38416), (686, 34720), (784, 30380), (868, 27440), (980, 24304), (992, 24010), (1085, 21952), (1120, 21266), (1240, 19208), (1372, 17360), (1519, 15680), (1568, 15190), (1715, 13888), (1736, 13720), (1960, 12152), (1984, 12005), (2170, 10976), (2240, 10633), (2401, 9920), (2480, 9604), (2744, 8680), (3038, 7840), (3136, 7595), (3430, 6944), (3472, 6860), (3920, 6076), (4340, 5488), (4802, 4960)]